Meanings

the five 20-point cards (high-scoring meld)

the Ono no Michikaze card and three other 20-point cards (scoring combination)

four 20-point cards (scoring combination)

spectrophotometer

spectrophotometer

Japanese paradise flycatcher (Terpsiphone atrocaudata)

Ochromonas vischeri (species of golden alga)

blackout curtain

sightseeing spot

near light speed

halo (of a Buddhist statue)

multiphoton excitation

multiphoton laser scanning microscope

highlighter (pen)

ambient light

spot light source

optical disk

plastic optical fiber

workstation light source

zodiacal light